The Children of Castle Rock

When Alice Mistlethwaite is sent to a Scottish boarding school run by the enigmatic Major, she quickly realizes it's unlike any school she's known, with unusual classes and a strange atmosphere. Her world turns upside down when her father goes missing, prompting Alice to embark on an adventurous quest across the Scottish highlands and islands. Along the way, she teams up with new friends to face daring challenges and uncover secrets, leading to an exciting journey full of danger and discovery.